108 



Report of tile State Geologist. 



3. 



Strqpheodonta perpkma (Con.), Hall. 



(r) 



4. 



Orthothefes < % m ungensis (Con.), Hall and Clarke ( ?). (rr) 



5. 



JLmboccelia umboncita (Con.), Hall. 



/ \ 

 ( c ) 



6. 



npiri/ei </i ' <i it iiiosiix nan and ^laike. 



i-,.\ 

 ( r ) 



7. 



Spirifer mucronatus (Con.), Bill. 



( r ) 



8. 



Spi/rifer audcbctdus (Con.), Hall and Clarke. 



/ \ 



(rr) 



9. 



Prodiictella sp. 



/ X 



(rr) 



10. 



Of 'this Vdnuxenii, Hall. 



( r ) 



11. 



< , hofl£t6S GOTOTWbtd (Cou.j, Hall. 





12. 



Clionetes set , u/era, Hall (?). 



/„\ 

 ( C ) 



13. 



I/ingulcb sp. 



(rr) 



14. 



Niiculo ' l>ell txt r Kttd (Con.), Hall. 



( r ) 



15. 



i\iiciti<( initio (LA)ii.^, nan. 



(rr) 



16. 



Nuculites ti'tqitetei', Con. 



(rr) 



17. 



i\ uculites oblongatus, Con. 



(rr) 



18. 



PcLlcBOTieilo G&fist/rictoL (Con.), Hall. 



(r) 



19. 



I-J i 1 / i * j t "i fl i / v"1 /./in ft i 4 j ~t 1 1 > ft T i 1 / I f\ 11 \ 1 — 1 c\ I 1 



l Hi wo/ieioO eWjwtyiiiuici \VjOu. ), nan. 



(ii ) 



20. 



i .i j , *-i 1 1 f\ ■ i • / / t tn,~i 1 1 l 1 1 ft 1 1 1 1 f. 1 / ft \ / ■ f I I i .if ii i ft T i i . . a ' f \ n 



Microdot) (' ifpi Kill <i('i IH) oett tst/tdnt.s, U<>n. 





21. 



Pdvacyclas tenuis, Hall. 



(rr) 



22. 



/— ' iii-iV/i a / i • 1 , . 1 I . , . / n~\ / ft T ft 1 — 1 >T» 1 1 



j loTiitji tx id it< eoidid, nan. 



(11) 



23. 



/ /)//;/ it 1 11/1 itn y 7 1 — J .,11 



i^eciti ciivei sd, nan. 



(ii) 



24. 



' // TIlOllOlll CdVlildid, \jOu. 





2o. 



( rrminif ijxki (ircuata (Con.), Hall. 



(rr) 



26. 



Schizodus dpjpressus (Con.), Hall. 



(rr) 



27. 



Modiomoipha mytiloides (Con.), Hall. 



(rr) 



28. 



Pterinopeeten Vert um mis, Hall. 



(rr) 



29. 



IAopteria sp. 



(rr) 



30. 



Piidcops rand (Green), Hall. 





31. 



Pleurotonuiria sp. 



(rr) 



Specimens too imperfect to decide whether .P. Itys, H., or 

 ( tipillaria, Con. 

 32. Platyceras sp. 



XVIII B l . On the south side of Pleasant brook, less than a mile south- 

 west of Smyrna village, is a steep hill, the summit of which is approximately 

 500 feet above the Ontario Ar Western railroad station, or the shales of A 1 , 

 exposed along the brook below the station. For sonic distance above the 

 mill, at the upper end of the village, there are only occasional exposures of 

 rock along tlx' banks of I > b-as.-i n t brook, while the slope of the hill to the 



